(0 21 18 16 14 4 2)(1 13 5)(3 8 6)(7 11 9)(10 15 12)(17 20 19)
ALLOWS (11/8)-SEQUENCE
1: (0 4 7)
(0 11 9 7 2)(1 13 5)(3 8 6)(4 21 18 16 14)(10 15 12)(17 20 19)
2: (1 13 5)
(0 11 9 7 2)(1)(3 8 6)(4 21 18 16 14)(5)(10 15 12)(13)(17 20 19)
3: (3 8 6)
(0 11 9 7 2)(1)(3)(4 21 18 16 14)(5)(6)(8)(10 15 12)(13)(17 20 19)
4: (2 9 7)
(0 11 9)(1)(2)(3)(4 21 18 16 14)(5)(6)(7)(8)(10 15 12)(13)(17 20 19)